Move comparison related functions to kotlin.comparisons, update imports in stdlib.

libraries/stdlib/test/OrderingTest.kt

@@ -3,6 +3,7 @@ package test.compare
 import java.util.*
 import kotlin.test.*
 import org.junit.Test
+import kotlin.comparisons.*
 
 data class Item(val name: String, val rating: Int) : Comparable<Item> {
     public override fun compareTo(other: Item): Int {

libraries/stdlib/test/collections/ArraysTest.kt

@@ -5,6 +5,7 @@ import test.compare.STRING_CASE_INSENSITIVE_ORDER
 import java.util.*
 import kotlin.test.*
 import org.junit.Test as test
+import kotlin.comparisons.*
 
 fun <T> assertArrayNotSameButEquals(expected: Array<out T>, actual: Array<out T>, message: String = "") { assertTrue(expected !== actual, message); assertEquals(expected.toList(), actual.toList(), message) }
 fun assertArrayNotSameButEquals(expected: IntArray, actual: IntArray, message: String = "") { assertTrue(expected !== actual, message); assertEquals(expected.toList(), actual.toList(), message) }

libraries/stdlib/test/collections/CollectionJVMTest.kt

@@ -5,7 +5,7 @@ import java.io.ByteArrayOutputStream
 import java.io.ObjectInputStream
 import java.io.ObjectOutputStream
 import kotlin.test.*
-
+import kotlin.comparisons.*
 import java.util.*
 
 import org.junit.Test as test

libraries/stdlib/test/collections/CollectionTest.kt

@@ -6,6 +6,7 @@ import org.junit.Test as test
 import test.collections.behaviors.*
 import test.compare.STRING_CASE_INSENSITIVE_ORDER
 import java.io.Serializable
+import kotlin.comparisons.*
 
 class CollectionTest {
 

libraries/stdlib/test/collections/ListBinarySearchTest.kt

@@ -2,6 +2,7 @@ package test.collections.binarySearch
 
 import org.junit.Test
 import kotlin.test.assertEquals
+import kotlin.comparisons.*
 
 class ListBinarySearchTest {
 

libraries/stdlib/test/collections/MapJVMTest.kt

@@ -6,6 +6,7 @@ import kotlin.test.assertEquals
 import kotlin.test.assertFails
 import kotlin.test.expect
 import org.junit.Test as test
+import kotlin.comparisons.*
 
 class MapJVMTest {
     @test fun createSortedMap() {

libraries/stdlib/test/collections/SequenceTest.kt

@@ -4,6 +4,7 @@ import org.junit.Test as test
 import org.junit.Test
 import kotlin.test.*
 import java.util.*
+import kotlin.comparisons.*
 
 fun fibonacci(): Sequence<Int> {
     // fibonacci terms

libraries/stdlib/test/js/javautilCollectionsTest.kt

@@ -5,6 +5,7 @@ import java.util.ArrayList
 
 import kotlin.test.*
 import org.junit.Test as test
+import kotlin.comparisons.*
 
 fun <T> List<T>.toArrayList() = this.toCollection(ArrayList<T>())